Home / 63,150,323.60-94,725,485.40-55,340,109.20

Finding the Fourth Proportional to 63,150,323.60, 94,725,485.40 and 55,340,109.20

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Solution

The fourth proportional to 63,150,323.60, 94,725,485.40 and 55,340,109.20 is: 83,010,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,150,323.60 : 94,725,485.40 = 55,340,109.20 : x
  2. Step 2: Convert to fraction form
    63,150,323.60/94,725,485.40 = 55,340,109.20/x
  3. Step 3: Cross multiply
    63,150,323.60x = 94,725,485.40 × 55,340,109.20
  4. Step 4: Simplify right side
    63,150,323.60x = 5,242,118,706,059,006
  5. Step 5: Solve for x
    x = 5,242,118,706,059,006/63,150,323.60
  6. Step 6: Final answer
    x = 83,010,163.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.